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SU651315A2
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Actuating mechanism control device
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Flow signalling device
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Pulse pneumogenerator
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Method of controlling series-operating fracti onating columns
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Device for cutting blanks to predetermined length
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Apparatus for automatic discharging of condensate from gas pipeline
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Device for optimizing the network of collecting and transmitting data
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Pilot lamp operability checking arrangement
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Pneumatic control device
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Device for sampling liquid from bulk distribution line
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Gas relieve valve
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Device for identification and quantity checkup of articles
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Method of fractionation process control
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Device for sample input into gas chromatograph
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Gas flow switch
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Fluidised bed level automatic control method
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Measured length severing device
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Method of regulating operating mode of furnace fuelled with hydrocarbon gas
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Method of controlling process of catalytic cracking
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